FIELD: aviation.
SUBSTANCE: man-powered flapping-wing flying vehicle has wings and framework-fuselage with pipe (2) welded to its upper part; secured in front part of this pipe on axle (7) is pair of flapping single-piece wings (3,4) which are not bent in center; they are swinging on axle towards each other, thus forming the lifting force by sides of wings which lower down and the gravity force by opposite sides of wings rising upward; they are deflected downward by air flow. Rigidly secured in rear part, is pair of gliding wings (5,6) at positive angle of attack.
EFFECT: possibility of takeoff from altitude with flapping wings.
3 cl, 2 dwg
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Authors
Dates
2007-11-27—Published
2005-01-20—Filed